Molybdic acid - AR,≥85% MoO3 basis,contains a large amount of ammonium molybdate , CAS No.7782-91-4

CAS: 7782-91-4 Cat. No.: M104570 Peso molecular: 161.95 Número EC: 231-970-5
Disponible para pedir
GRADE & PURITY AR ? Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results. ≥85% MoO3 basis contains a large amount of ammonium molybdate
Synonyms
EC 248-517-2 | EINECS 248-517-2 | Triad gel | MOLYBDIC(VI) ACID [MI] | UNII-I96N991J1N | diethylpyridine-2,4-dicarboxylate | MOLYBDENUM HYDROXIDE OXIDE (MO(OH)2O2) | Molybdic(VI) acid (H2MoO4) | EINECS 231-970-5 | Molybdate (MoO42-), dihydrogen, (T-4)- |
Storage
Room temperature,Desiccated,Cool
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
25g
M104570-25g
3

22,90US$

25,90US$
Guardar 3,00 US$ (11.58%)
100g
M104570-100g
5

40,90US$

61,90US$
Guardar 21,00 US$ (33.93%)
500g
M104570-500g
1
183,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

AR,≥85% MoO3 basis,contains a large amount of ammonium molybdate AR for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Desiccated,Cool Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 10 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

Molybdic acid is used as a precursor in the production of ammonium molybdate tetrahydrate and molybdenum(IV) sulfide. The mixture of molybdic acid in concentrated sulfuric acid is called as Froehde reagent, which finds application in analytical chemistry for the detection of alkaloids.

Specifications

Sinónimos
EC 248-517-2 | EINECS 248-517-2 | Triad gel | MOLYBDIC(VI) ACID [MI] | UNII-I96N991J1N | diethylpyridine-2, 4-dicarboxylate | MOLYBDENUM HYDROXIDE OXIDE (MO(OH)2O2) | Molybdic(VI) acid (H2MoO4) | EINECS 231-970-5 | Molybdate (MoO42-), dihydrogen, (T-4)- |
Especificaciones y pureza
AR, ≥85% MoO3 basis, contains a large amount of ammonium molybdate
Condiciones de almacenamiento de almacenamiento
Room temperature, Desiccated, Cool
Enviado en
Normal
Grado
AR
Pureza
≥85% MoO3 basis
Nombres e identificadores
Sonrisas canónicasO[Mo](=O)(=O)O
IUPAC Namedihydroxy(dioxo)molybdenum
InChIKeyVLAPMBHFAWRUQP-UHFFFAOYSA-L
INCHI1S/Mo.2H2O.2O/h;2*1H2;;/q+2;;;;/p-2
Isómeros SMILES O[Mo](=O)(=O)O
WGK Alemania 3
Peso molecular 161.95
Reaxy-Rn 3903547
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3903547&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClaseMiscellaneous mixed metal/non-metals
SubclassMiscellaneous metallic oxoanionic compounds
Intermediate Tree Nodes Not available
Direct ParentMiscellaneous molybdates
Alternative Parents Inorganic salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Molybdate - Inorganic oxide - Inorganic salt
DescripciónThis compound belongs to the class of inorganic compounds known as miscellaneous molybdates. These are inorganic compounds in which the largest metallic oxoanion is molybdate, to which either no atom or a non metal atom is bonded.
External Descriptors molybdenum oxoacid
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

25 results found

Lot NumberCertificate TypeFechaArticulo
B2628520Certificate of AnalysisJan 30, 2026 M104570
B2628599Certificate of AnalysisJan 30, 2026 M104570
B2628519Certificate of AnalysisJan 30, 2026 M104570
C2612775Certificate of AnalysisJan 30, 2026 M104570
K2520660Certificate of AnalysisOct 24, 2025 M104570
K2520658Certificate of AnalysisOct 24, 2025 M104570
K2520656Certificate of AnalysisOct 24, 2025 M104570
K2520655Certificate of AnalysisOct 24, 2025 M104570
H2515428Certificate of AnalysisJul 10, 2025 M104570
H2515485Certificate of AnalysisJul 10, 2025 M104570
H2515486Certificate of AnalysisJul 10, 2025 M104570
J2510083Certificate of AnalysisJul 10, 2025 M104570
G2509078Certificate of AnalysisOct 14, 2023 M104570
K2301481Certificate of AnalysisOct 14, 2023 M104570
K2301482Certificate of AnalysisOct 14, 2023 M104570
K2301483Certificate of AnalysisOct 14, 2023 M104570
K2301492Certificate of AnalysisOct 14, 2023 M104570
J2320432Certificate of AnalysisSep 22, 2023 M104570
C2519382Certificate of AnalysisFeb 14, 2023 M104570
D2301520Certificate of AnalysisFeb 14, 2023 M104570
D2301511Certificate of AnalysisFeb 14, 2023 M104570
D2301512Certificate of AnalysisFeb 14, 2023 M104570
D2301515Certificate of AnalysisFeb 14, 2023 M104570
E2529212Certificate of AnalysisFeb 14, 2023 M104570
D2508080Certificate of AnalysisFeb 14, 2023 M104570

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Propiedades químicas y físicas
SolubilidadSoluble in dilute ammonium hydroxide, alkali and ammonia. Slightly soluble in water.
SensibilidadMoisture sensitive.
Punto de fusión (°C)300°C
Peso molecular161.960 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass163.901 Da
Monoisotopic Mass163.901 Da
Topological Polar Surface Area74.600 Ų
Heavy Atom Count5
Formal Charge0
Complexity81.300
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
Referencias
1. Cunao Feng, Yu Guo, Xiaowei Li, Yang Cao, Qiuxue Kuang, Minghui Zhang, Dekun Zhang.  (2023)  In Situ Formation of MoS2 on the Surface of CF to Improve the Tribological Properties of PUE.  Materials,  16  (17): (5773).  [PMID:37687466] [10.3390/ma16175773]
2. Wenfei Liang, Linping Zhong, Lijun Quan, Xuejia Wang, Mengjiao Liu, Xin Lai, Jian Bi, Daojiang Gao, Xiaohong Liu, Wei Zhang, Yan Zhao.  (2021)  Sandwich-like MoO3/ZnCo2O4 QDs@C@rGO/MoO3 hybrid nanosheets as high-performance anode for lithium-ion batteries.  CERAMICS INTERNATIONAL,      [PMID:] [10.1016/j.ceramint.2021.08.103]
3. Jixing Chai, Junye Cheng, Deqing Zhang, Yingfei Xiong, Xiuying Yang, Xuewei Ba, Sana Ullah, Guangping Zheng, Ming Yan, Maosheng Cao.  (2020)  Enhancing electromagnetic wave absorption performance of Co3O4 nanoparticles functionalized MoS2 nanosheets.  JOURNAL OF ALLOYS AND COMPOUNDS,      [PMID:] [10.1016/j.jallcom.2020.154531]
4. Wenfei Liang, Shenglan He, Lijun Quan, Li Wang, Mengjiao Liu, Yan Zhao, Xin Lai, Jian Bi, Daojiang Gao, Wei Zhang.  (2019)  Co0.8Zn0.2MoO4/C Nanosheet Composite: Rational Construction via a One-Stone-Three-Birds Strategy and Superior Lithium Storage Performances for Lithium-Ion Batteries.  ACS Applied Materials & Interfaces,      [PMID:31637908] [10.1021/acsami.9b13727]
5. Ya Gao, Yongjie Zheng, Jixing Chai, Jingzhi Tian, Tao Jing, Deqing Zhang, Junye Cheng, Huiqing Peng, Bin Liu, Guangping Zheng.  (2019)  Highly effective photocatalytic performance of {001}-TiO2/MoS2/RGO hybrid heterostructures for the reduction of Rh B.  RSC Advances,  (26): (15033-15041).  [PMID:35516304] [10.1039/C9RA02634G]
6. Zhen Zhang, Ping Li, Qi Wang, Qi Feng, Youkun Tao, Jiaoyan Xu, Cheng Jiang, Xiner Lu, Jiantao Fan, Meng Gu, Hui Li, Haijiang Wang.  (2019)  Mo modulation effect on the hydrogen binding energy of hexagonal-close-packed Ru for hydrogen evolution.  Journal of Materials Chemistry A,  (6): (2780-2786).  [PMID:] [10.1039/C8TA11251G]
7. Deqing Zhang, Jixing Chai, Junye Cheng, Yixuan Jia, Xiuying Yang, Hao Wang, Zhenlong Zhao, Chen Han, Guangcun Shan, Wenjun Zhang, Guangping Zheng, Maosheng Cao.  (2018)  Highly efficient microwave absorption properties and broadened absorption bandwidth of MoS2-iron oxide hybrids and MoS2-based reduced graphene oxide hybrids with Hetero-structures.  APPLIED SURFACE SCIENCE,      [PMID:] [10.1016/j.apsusc.2018.08.152]
8. Ling Li, Xue Zhang, Dongyang Wang, Wenming Zhang, Xiaowei Li, Xiaohui Zhao, Qinghua Zhang, Lin Gu, Ze Yu, Mingxing Wu.  (2018)  Electrospinning synthesis of high performance carbon nanofiber coated flower-like MoS2 nanosheets for dye-sensitized solar cells counter electrode.  ELECTROCHIMICA ACTA,      [PMID:] [10.1016/j.electacta.2018.05.113]
9. Changfu Wang, Lin Li, Xu Liu, Bobo Shao, Yan Liu, Yun Wang, Shengheng Tan, Zhirong Liu, Shengdong Zhang.  (2024)  Research on calcination thermal decomposition process of simulated high-level liquid waste based on two-step vitrification.  NUCLEAR ENGINEERING AND DESIGN,      [PMID:] [10.1016/j.nucengdes.2024.113232]
10. Pengnan Yao, Nan Ma, Jinming Kong, Gengzhi Sun, Xueji Zhang.  (2025)  Molybdate-driven and cucurbit[7]uril-assembled ultrasensitive miRNA fluorescence sensor.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,      [PMID:40675121] [10.1016/j.saa.2025.126654]
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